<template>
  <div class="table-container">
    <vab-query-form>
      <vab-query-form-left-panel>
        <el-button icon="el-icon-plus" type="primary" @click="handleAdd">
          新增
        </el-button>
        <el-button icon="el-icon-delete" type="danger" @click="handleDelete">
          删除
        </el-button>
        <el-button type="primary" @click="testMessage">baseMessage</el-button>
        <el-button type="primary" @click="testALert">baseAlert</el-button>
        <el-button type="primary" @click="testConfirm">baseConfirm</el-button>
        <el-button type="primary" @click="testNotify">baseNotify</el-button>
      </vab-query-form-left-panel>
      <vab-query-form-right-panel>
        <el-form ref="form" :model="queryForm" :inline="true" @submit.native.prevent>
          <el-form-item>
            <el-input v-model="queryForm.title" placeholder="标题" />
          </el-form-item>
          <el-form-item>
            <el-button icon="el-icon-search" type="primary" native-type="submit" @click="handleQuery">
              查询
            </el-button>
          </el-form-item>
        </el-form>
      </vab-query-form-right-panel>
    </vab-query-form>

    <el-table ref="tableSort" v-loading="listLoading" :data="list" :element-loading-text="elementLoadingText"
      :height="height" @selection-change="setSelectRows" @sort-change="tableSortChange">
      <el-table-column show-overflow-tooltip type="selection" width="55"></el-table-column>
      <el-table-column show-overflow-tooltip label="序号" width="95">
        <template #default="scope">
          {{ scope.$index + listQuery.pageSize * (listQuery.pageIndex - 1) + 1 }}
        </template>
      </el-table-column>
      <el-table-column show-overflow-tooltip prop="title" label="标题"></el-table-column>
      <el-table-column show-overflow-tooltip label="作者" prop="author"></el-table-column>
      <el-table-column show-overflow-tooltip label="头像">
        <template #default="{ row }">
          <el-image v-if="imgShow" :preview-src-list="imageList" :src="row.img"></el-image>
        </template>
      </el-table-column>
      <el-table-column show-overflow-tooltip label="点击量" prop="pageViews" sortable></el-table-column>
      <el-table-column show-overflow-tooltip label="状态">
        <template #default="{ row }">
          <el-tooltip :content="row.status" class="item" effect="dark" placement="top-start">
            <el-tag :type="row.status | statusFilter">
              {{ row.status }}
            </el-tag>
          </el-tooltip>
        </template>
      </el-table-column>
      <el-table-column show-overflow-tooltip label="时间" prop="datetime" width="200"></el-table-column>
      <el-table-column show-overflow-tooltip label="操作" fixed="right" min-width="180px">
        <template #default="{ row }">
          <el-button type="text" @click="handleEdit(row)">编辑</el-button>
          <el-button type="text" @click="handleDelete(row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <el-pagination :background="background" :current-page="queryForm.pageNo" :layout="layout"
      :page-size="queryForm.pageSize" :total="total" @current-change="handleCurrentChange"
      @size-change="handleSizeChange"></el-pagination>
    <table-edit ref="edit"></table-edit>
  </div>
</template>

<script>
import { getList, doDelete } from '@/api/table'
import TableEdit from './components/TableEdit'
export default {
  name: 'ComprehensiveTable',
  components: {
    TableEdit,
  },
  filters: {
    statusFilter(status) {
      const statusMap = {
        published: 'success',
        draft: 'gray',
        deleted: 'danger',
      }
      return statusMap[status]
    },
  },
  data() {
    return {
      imgShow: true,
      list: [],
      imageList: [],
      listLoading: true,
      layout: 'total, sizes, prev, pager, next, jumper',
      total: 0,
      background: true,
      selectRows: '',
      elementLoadingText: '正在加载...',
      queryForm: {
        pageNo: 1,
        pageSize: 20,
        title: '',
      },
    }
  },
  computed: {
    height() {
      return this.$baseTableHeight()
    },
  },
  created() {
    this.fetchData()
  },
  beforeDestroy() { },
  mounted() { },
  methods: {
    tableSortChange() {
      const imageList = []
      this.$refs.tableSort.tableData.forEach((item, index) => {
        imageList.push(item.img)
      })
      this.imageList = imageList
    },
    setSelectRows(val) {
      this.selectRows = val
    },
    handleAdd() {
      this.$refs['edit'].showEdit()
    },
    handleEdit(row) {
      this.$refs['edit'].showEdit(row)
    },
    handleDelete(row) {
      if (row.id) {
        this.$baseConfirm('你确定要删除当前项吗', null, async () => {
          const { msg } = await doDelete({ ids: row.id })
          this.$baseMessage(msg, 'success')
          this.fetchData()
        })
      } else {
        if (this.selectRows.length > 0) {
          const ids = this.selectRows.map((item) => item.id).join()
          this.$baseConfirm('你确定要删除选中项吗', null, async () => {
            const { msg } = await doDelete({ ids: ids })
            this.$baseMessage(msg, 'success')
            this.fetchData()
          })
        } else {
          this.$baseMessage('未选中任何行', 'error')
          return false
        }
      }
    },
    handleSizeChange(val) {
      this.queryForm.pageSize = val
      this.fetchData()
    },
    handleCurrentChange(val) {
      this.queryForm.pageNo = val
      this.fetchData()
    },
    handleQuery() {
      this.queryForm.pageNo = 1
      this.fetchData()
    },
    async fetchData() {
      this.listLoading = true
      const { data, totalCount } = await getList(this.queryForm)
      this.list = data
      const imageList = []
      data.forEach((item, index) => {
        imageList.push(item.img)
      })
      this.imageList = imageList
      this.total = totalCount
      setTimeout(() => {
        this.listLoading = false
      }, 500)
    },
    testMessage() {
      this.$baseMessage('test1', 'success')
    },
    testALert() {
      this.$baseAlert('11')
      this.$baseAlert('11', '自定义标题', () => {
        /* 可以写回调; */
      })
      this.$baseAlert('11', null, () => {
        /* 可以写回调; */
      })
    },
    testConfirm() {
      this.$baseConfirm(
        '你确定要执行该操作?',
        null,
        () => {
          /* 可以写回调; */
        },
        () => {
          /* 可以写回调; */
        }
      )
    },
    testNotify() {
      this.$baseNotify('测试消息提示', 'test', 'success', 'bottom-right')
    },
  },
}
</script>
